Sheetiron Mountain Weather Forecast

    • 49
    • 60

    Mostly Sunny

    • 55
    • 66

    Sunny

    • 57
    • 69

    Sunny

    • 56
    • 68

    Mostly Sunny

    • 55
    • 66

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

Today 28 Sep Northern Lake

Sunny. Highs 74 to 89.

Tonight 28 Sep Northern Lake

Mostly clear. Lows 49 to 59.

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Sheetiron Mountain Temperature Statistics

September Temperature

Ukiah Municipal Airport (35.4 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68.9 °F

  • Highest 10 September, 2026

    100.7 °F

Climate (2021–2026)

Ukiah Municipal Airport (35.4 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76 °F
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